/**
 * 通用列表
 */


.li-item {
	position: relative;
}
/*****************绘制img的左上角三角形以及数字***********/

.topleft-triangle {
	position: absolute;
	z-index: 10;
	width: 0;
    height: 0;
    top: 0;
    left: 0;
    border-top: 36px solid red;
    border-right: 36px solid transparent;
}
.blue-triangle {
	border-top: 36px solid blue;
}
.topleft-text {
	position: absolute;
	z-index: 11;
	top: -1px;
    left: 3px;
	font-size: 12px;
	color: #FFFFFF;
}